In my book "Sound Unbound" we traced the guy who actually came up with the main concept for the graphic design of the record cover sleeve. His name is Alex Steinweiss. And one of the things in my book that we really tried to figure out was the revolution in graphic design that occurred when people put images on album covers.

The most scarce resource we have these days is the idea.

I can only wonder what astronauts must feel like or something like that when you're really in the space of silence and you are feeling and breathing in a way that you're really aware of your muscle and bone and the breath and the body and the movement and all of those things that just you take for granted in the urban landscape.

Now if you think about the 20th century and the idea of visual vocabulary the album occupies a really important space in the cultural landscape and, above all.

DJ Spooky was meant to be a kind of ironic take on that. It was always meant to be kind of a criticism and critique of how downtown culture would separate genres and styles because it was ambiguous.

Phonetics, you know speech, all this kind of stuff, phonograph, simple, but when you unpack the meaning it actually kind of expands out and that is what I was going for in my book "Sound Unbound" was to try and get people to figure out how do we unpack some of the meanings that go into these kinds of sonically coded landscapes.

When I was a kid, I looked at art as a way of blending everything. One of my favorite composers is Wagner - who coined the term "gesamtkunstwerk," or "total art work." That's what was going on in the 19th century, and the 20th century just kept it going.